Derivatives of Benzoxazole useful as uv filters - Patent 0832642

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(11)

EP 0 832 642 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	06.05.1998 Bulletin 1998/19

(43)	Date of publication A2:
	01.04.1998 Bulletin 1998/14

(21)	Application number: 97115332.5

(22)	Date of filing: 04.09.1997

(51)	International Patent Classification (IPC)⁶: A61K 7/42

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV RO SI

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Priority:

13.09.1996 IT MI961885

(71)	Applicant: 3V SIGMA S.p.A
	I-20121 Milano (IT)

(72)	Inventors:
	Raspanti, Giuseppe 24121 Bergamo (IT) Zanchi, Giorgio 24121 Bergamo (IT)

(74)	Representative: Spadaro, Marco
	Bianchetti Bracco Minoja S.r.l. Via Rossini 8 20122 Milano 20122 Milano (IT)

(54)	Derivatives of Benzoxazole useful as uv filters

(57) Compounds of formula (I)

wherein the groups are as defined in the description, are useful as sunscreens in cosmetics and in the stabilization of synthetic polymers.